EP2530443A3 - Imaging measurement system and measurement method for measuring the heat given off by a target object - Google Patents

Imaging measurement system and measurement method for measuring the heat given off by a target object Download PDF

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Publication number
EP2530443A3
EP2530443A3 EP12166360.3A EP12166360A EP2530443A3 EP 2530443 A3 EP2530443 A3 EP 2530443A3 EP 12166360 A EP12166360 A EP 12166360A EP 2530443 A3 EP2530443 A3 EP 2530443A3
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EP
European Patent Office
Prior art keywords
measuring
heat transfer
target object
arrangement
sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP12166360.3A
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German (de)
French (fr)
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EP2530443A2 (en
Inventor
Torsten Gogolla
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hilti AG
Original Assignee
Hilti AG
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Filing date
Publication date
Application filed by Hilti AG filed Critical Hilti AG
Publication of EP2530443A2 publication Critical patent/EP2530443A2/en
Publication of EP2530443A3 publication Critical patent/EP2530443A3/en
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K17/00—Measuring quantity of heat
    • G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
    • G01K17/08—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature
    • G01K17/20—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature across a radiating surface, combined with ascertainment of the heat transmission coefficient

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radiation Pyrometers (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

Bildgebendes thermographisches Messsystem (1000) zur Messung einer Wärmeabgabe (Qout) an einem Zielobjekt (100), wie an einer Gebäudewand, einer Bauwerksfassade oder dgergleichen, aufweisend eine zur objektfernen Anordnung vorgesehene Messstation (10) mit einer elektrischen bildgebenden Einrichtung (4) zur Aufnahme eines thermographischen Wärmebildes (200), dem eine Temperaturverteilung zuzuordnen ist, und mit einem objektfernen Temperatursensor (6) zur Messung einer objektfernen Temperatur (Tref); wenigstens einen zur objektnahen Anordnung vorgesehenen Wärmeübergangssensor (30), eine Übertragungsanordnung (23) zur Übertragung von Werten, zwischen dem wenigstens einen Wärmeübergangssensor (30) und der Messstation (10), wobei der Wärmeübergangssensor (30) ausgebildet ist, Testwerte zur Ermittlung eines Wärmeübergangskoeffizienten (h) vorzugeben.

Figure imgaf001
Imaging thermographic measuring system (1000) for measuring a heat output (Q out ) on a target object (100), such as a building wall, building façade or the like, comprising a measuring station (10) provided with an object remote arrangement with an electrical imaging device (4) Recording a thermographic thermal image (200), which is to be assigned a temperature distribution, and with a remote object temperature sensor (6) for measuring an object remote temperature (T ref ); at least one heat transfer sensor (30) provided for the object arrangement, a transfer arrangement (23) for transferring values between the at least one heat transfer sensor (30) and the measuring station (10), wherein the heat transfer sensor (30) is formed, test values for determining a heat transfer coefficient (h) pretend.
Figure imgaf001
EP12166360.3A 2011-05-30 2012-05-02 Imaging measurement system and measurement method for measuring the heat given off by a target object Withdrawn EP2530443A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011076680A DE102011076680A1 (en) 2011-05-30 2011-05-30 Imaging measuring system and measuring method for measuring a heat emission at a target object

Publications (2)

Publication Number Publication Date
EP2530443A2 EP2530443A2 (en) 2012-12-05
EP2530443A3 true EP2530443A3 (en) 2015-12-16

Family

ID=46052609

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12166360.3A Withdrawn EP2530443A3 (en) 2011-05-30 2012-05-02 Imaging measurement system and measurement method for measuring the heat given off by a target object

Country Status (4)

Country Link
US (1) US8727612B2 (en)
EP (1) EP2530443A3 (en)
CN (1) CN102809433B (en)
DE (1) DE102011076680A1 (en)

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US7848905B2 (en) 2000-12-26 2010-12-07 Troxler Electronic Laboratories, Inc. Methods, systems, and computer program products for locating and tracking objects
US9587938B2 (en) 2003-06-17 2017-03-07 Troxler Electronic Laboratories, Inc. Method and apparatus for determining a characteristic of a construction material
DE102011076680A1 (en) * 2011-05-30 2012-12-06 Hilti Aktiengesellschaft Imaging measuring system and measuring method for measuring a heat emission at a target object
DE102012009080A1 (en) * 2012-05-09 2013-11-14 Gerald Mischke THERMO-U, an integrated HW and SW system for the measurement and calculation of heat energy losses, thermal resistance, effective heat capacities and the associated thermal inertia constants of surfaces (of components) of devices, plants, buildings, etc.
US9164002B2 (en) * 2012-05-13 2015-10-20 Lawrence E Anderson Infrared monitoring system and method
CN103175864A (en) * 2013-03-13 2013-06-26 江苏省建筑工程质量检测中心有限公司 Environment state infrared comprehensive quick tester and corresponding test method
CN103884448B (en) * 2014-03-26 2018-02-02 常州大学 Measure the built-in type x-ray imaging method and apparatus of component inside temperature
DE102016107212A1 (en) * 2016-04-19 2017-10-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for determining the convective heat transfer coefficient
DE102016115348A1 (en) * 2016-08-18 2018-02-22 Sikora Ag Method for determining the temperature of a strand
CN107843348B (en) * 2017-12-14 2023-05-30 东方电气集团东方锅炉股份有限公司 Device and method for measuring energy flow density of heat absorber
CN111189545B (en) * 2020-02-21 2021-05-18 中国科学院半导体研究所 High-precision wide-area intelligent infrared body temperature screening method and system
US11402273B2 (en) * 2020-03-27 2022-08-02 Ecb Consulting Llc Systems and approaches for improving accuracy of temperature measurements using thermal imaging
CN112129809B (en) * 2020-08-13 2023-12-29 苏州赛米维尔智能装备有限公司 Copper sheet thermal resistivity detection device based on visual guidance and detection method thereof
CN113970388A (en) * 2021-10-21 2022-01-25 南京工业大学 Infrared imaging technology-based method for quantitatively measuring net radiant heat flow of outer surface of building enclosure structure
US12010454B2 (en) * 2022-02-07 2024-06-11 Airbnb, Inc. Accessibility measurement system
CN114858965B (en) * 2022-05-09 2024-02-09 江南造船(集团)有限责任公司 Open fire construction method close to fuel bulkhead insulation layer
CN116297665B (en) * 2023-05-11 2023-08-08 清华大学 Heat transfer coefficient measurement system, heat transfer coefficient measurement method, computer device, and storage medium

Citations (1)

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Publication number Priority date Publication date Assignee Title
EP0203673A2 (en) * 1985-05-31 1986-12-03 The Dow Chemical Company Method for heat loss survey

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DE10103689A1 (en) * 2001-01-26 2002-08-01 Sandvoss Rolf Active thermography materials testing method has test area of tested object scanned via thermal imaging camera before and after heating test area via focused laser beam
DE10153592A1 (en) * 2001-11-02 2003-05-15 Rolf Sandvoss Active thermography materials testing method has test area of tested object scanned via thermal imaging camera before and after heating test area via focused laser beam
US7154077B2 (en) * 2004-02-13 2006-12-26 Ophir Optronics Ltd. Device and method for measurement of incident power and energy
US20050209813A1 (en) * 2004-03-16 2005-09-22 Johnson Controls Technology Company Temperature sensing device
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CN100547367C (en) * 2007-06-15 2009-10-07 热映光电股份有限公司 Infrared thermometer correcting method
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DE102009050474B4 (en) * 2009-10-23 2013-08-29 Testo Ag Imaging inspection device
CN101806627A (en) * 2010-03-30 2010-08-18 中国计量学院 Method for measuring influence of background factors to infrared temperature measurement
WO2012051394A1 (en) * 2010-10-14 2012-04-19 The Arizona Board Of Regents On Behalf Of The University Of Arizona Methods and apparatus for imaging detecting, and monitoring surficial and subdermal inflammation
DE102011076680A1 (en) * 2011-05-30 2012-12-06 Hilti Aktiengesellschaft Imaging measuring system and measuring method for measuring a heat emission at a target object

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0203673A2 (en) * 1985-05-31 1986-12-03 The Dow Chemical Company Method for heat loss survey

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SCHERER V: "THERMOGRAPHIC HEAT TRANSFER MEASUREMENTS IN SEPARATED FLOWS", EXPERIMENTS IN FLUIDS, SPRINGER, HEIDELBERG, DE, vol. 14, no. 1 / 02, 1 January 1993 (1993-01-01), pages 17 - 24, XP000332124, ISSN: 0723-4864, DOI: 10.1007/BF00196983 *

Also Published As

Publication number Publication date
DE102011076680A1 (en) 2012-12-06
CN102809433B (en) 2016-09-14
CN102809433A (en) 2012-12-05
US8727612B2 (en) 2014-05-20
US20120307859A1 (en) 2012-12-06
EP2530443A2 (en) 2012-12-05

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